Welcome to the members-only pages of the AAS, where you can register for an upcoming meeting, renew or reinstate your membership, make a charitable donation to one or more of your favorite prize or travel funds, view your account and update your member profile, and search the full version of the AAS Membership Directory.

AAS Mission and Membership Benefit Summary

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16th HEAD Meeting, Sun Valley, ID: 20-24 August 2017

48th SPD Meeting, Portland, OR: 21-25 August 2017

49th DPS Meeting, Provo, UT: 15-20 October 2017

231st AAS Meeting, Washington, DC: 8-12 January 2018